And that's the agonizing tension in "Without You;" in his lyrical responses to Larson, Rapp is well aware that it's not a back-and-forth, that Larson can't say anything more than he has already. But, just as with "Rent," there is still solace, because I'm sure Rapp, the show's impressive five-member band cozily tucked into Southern's set, and the production crew could hear what I did in the audience: lots of crying. …